发明人何建平,王建平,胡光. "一种7-氨基-2-氧代螺[二氢吲哚-3,4'-哌啶]-1'-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 108361089 A, 授权公告日 2017-04-24.
发明人李文辉,杨光,朱建伟. "Method for the Synthesis of tert-Butyl 7-amino-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 114762208 A, 授权公告日 2024-02-04.
发明人高志强,赵玉洁,杨光. "A Process for Preparing High-Purity tert-Butyl 7-amino-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 113397123 A, 授权公告日 2017-09-02.
参考文献 Literature
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